132540064 has 12 divisors (see below), whose sum is σ = 260938314. Its totient is φ = 66270016.

The previous prime is 132540043. The next prime is 132540071. The reversal of 132540064 is 460045231.

It can be written as a sum of positive squares in only one way, i.e., 101848464 + 30691600 = 10092^2 + 5540^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2070907 + ... + 2070970.

Almost surely, 2^132540064 is an apocalyptic number.

It is an amenable number.

132540064 is a deficient number, since it is larger than the sum of its proper divisors (128398250).

132540064 is an equidigital number, since it uses as much as digits as its factorization.

132540064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4141887 (or 4141879 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 132540064 is about 11512.6045706434. The cubic root of 132540064 is about 509.8577893892.

Adding to 132540064 its reverse (460045231), we get a palindrome (592585295).

The spelling of 132540064 in words is "one hundred thirty-two million, five hundred forty thousand, sixty-four".